UJK Level Box, the tools for angle measurements and machine setups. Key Features Magnetic base attaches to metal surfaces for stability Instantly, measures and displays angles with exactness Compatible with table saws, mitre saws, and more Portable and compact, easy to carry, built to last One button does it all The UJK Level Box is an indispensable gadget seeking precision and reliability. Designed to simplify workflow, this compact device quickly finds and reports the exact angle of any surface with its digital display. Whether you're setting up a saw blade, adjusting a table, or checking the angle of your workpiece, the UJK Level Box ensures accuracy down to 0.1 degree. 60 x 60 x 25mm, weight 70g, Powered by 1 x AAA battery. Specification Overall L x W x H 60 mm x 60 mm x 25 mm Batteries Includes 1 x AAA Resolution 0.1° Protection Class IP54 Battery Type Alkaline Angle Range 4 x 90°